Hook



FIG. 1 is a front elevational view of a hook showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a sectional view taken on line 3--3 of FIG. 1;

FIG. 4 is a sectional view taken on line 4--4 of FIG. 3;

FIG. 5 is a sectional view on line 5--5 of FIG. 3; and

FIG. 6 is a front and left side perspective view thereof. 

The ornamental design for a hook, as shown and described. 